Most people know the dangers of the banned material asbestos, which can cause cancer known as mesothelioma. But few realise that their pets may be at risk of contracting the same disease. It mainly affects cats and dogs, and although it is very rare, the disease is fatal. It is far better to prevent an animal from coming into contact with asbestos in the first place.
Second-hand infection If you work with asbestos, you are at risk of microscopic fibres being present on your skin or clothes.…
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Railway construction involves three common rail sleepers: steel rail sleepers, wood rail sleepers, and concrete rail sleepers. Rail sleepers have seen development from ages starting with wooden sleepers being the main rails in use, especially for bridges and heavy rail systems.
With increased awareness about environmental conservation, there was a high need to seek other materials to be used as rail sleepers. Gradual development with technical requirements has seen the emergence of a variety of materials including rubber, concrete, and steel.…
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Rampant encroachment into productive farmland has forced agriculturists to come up with ways of maximising production despite the limited space available. Additionally, they also have to devise ways in which naturally unproductive soil can be enhanced to assist in growing plants. Hydroponics is an invention that allows farmers to achieve both of these objectives. It is the practice of planting crops in gravel, sand and liquids with suitably added nutrients to enhance their growth.…
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